{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "content container", "instrument agency", "member collection"], "input": "this material was produced from a microfilm copy of the original document ."}
{"else": [], "content container": [], "instrument agency": [], "member collection": []}